10PCS 3.3-5V PASSIVE BUZZER ALARM MODULE FOR ARDUINO IN SOUTH AFRICA

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Descriptions: Work Voltage: 3.3-5V With fixed bolt hole for easy installation PCB Dimension: 3.3 x 1.3cm DuPont line length: 21cm Module adopts 9012 transistor drive Feature: No oscillation source, need square wave (frequency 2K-5K) to drive. Sound frequency control, you can make a "do re mi fa sol la si" effect. Pin Definitions: VCC: 3.3V-5V GND: The Ground I/O: I/O Interface of SCM Package included: 10 x Passive Buzzer Module 10 x 3pin DuPont line 10Pcs 3.3-5V Passive Buzzer Alarm Module For Arduino 10Pcs 3.3-5V Passive Buzzer Alarm Module For Arduino 10Pcs 3.3-5V Passive Buzzer Alarm Module For Arduino